<!DOCTYPE html>
<html>
<head>
    <meta charset="utf8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>php-demos</title>
    <link href="http://cdn.bootcss.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet">
    <style>
        #wrapper {
            width: 600px;
            margin: 0 auto;
        }
    </style>
</head>
<body>
<div id="wrapper">
    <h1>php演示</h1>
    <a href="/demo/action/user-register/demo.php" class="btn btn-primary btn-block">注册</a>
    <a href="/demo/action/user-login/demo.php" class="btn btn-primary btn-block">登录</a>
    <a href="/demo/action/paging/demo.php" class="btn btn-primary btn-block">分页</a>
</div>
</body>
</html>